/Engine/Source/Runtime/InteractiveToolsFramework/Public/BaseGizmos/ParameterSourcesVec2.h
UGizmoBaseVec2ParameterSourceis a base implementation ofIGizmoVec2ParameterSource, which is not functional but adds an OnParameterChanged delegate for further subclasses.
class UGizmoBaseVec2ParameterSource : public [UObject](API\Runtime\CoreUObject\UObject\UObject), public [IGizmoVec2ParameterSource](API\Runtime\InteractiveToolsFramework\BaseGizmos\IGizmoVec2ParameterSource)
FOnGizmoVec2Par...
OnParameterChanged